Amazon.com: Fielect RC Boat Propeller 30mm Dia 2 Blades CW Propeller Black Plastic Paddle 40 Pitch 3.17mm Shaft Center Hole for Ship Model RC Boat : Toys & Games
Amazon.com: Qiilu Boat Outboard Propeller, 4-Blade Outboard Propeller Stainless Steel 13 x 19 RH Pitch Fit for YAMAHA 50‑130HP Engine : Sports & Outdoors
Amazon.com: Dancing Wings Hobby Metal EVP Electric Variable Pitch System for RC EPO EPP Depron 3D Airplane w/ Brushless Motor Combo for F3P F3C Fix-Wing Airplane for Adults (MEVP2212) : Toys &
Amazon.com : VEVOR Outboard Propeller, Replace for OEM 3860709, 3-Blade 14.5" x 21" Pitch Steel Boat Propeller, Compatible with Volvo Penta SX Drive All Models, w/ 19 Tooth Splines, RH : Sports & Outdoors
Amazon.com: CHENJUAN 1pcs CNC Metal 2-Blade Propeller Outer Dia 45mm Pitch 1.9 Hole 4.76mm Bayonet CW CCW Paddle Impeller Prop for RC Racing Boat Boats Accessories (Color : 1pcs CCW) : Toys